87C748中文资料PDF规格书
87C748规格书详情
DESCRIPTION
The Philips 83C748/87C748 offers the advantages of the 80C51 architecture in a small package and at low cost. The 8XC748 Microcontroller is fabricated with Philips high-density CMOS technology. Philips epitaxial substrate minimizes CMOS latch-up sensitivity. The 8XC748 contains a 2k × 8 ROM (83C748) EPROM (87C748), a 64 × 8 RAM, 19 I/O lines, a 16-bit auto-reload counter/timer, a four-source, fixed-priority level interrupt structure, and an on-chip oscillator.
FEATURES
• 80C51 based architecture
• Small package sizes
– 24-pin DIP (300 mil “skinny DIP”)
– 24-pin Shrink Small Outline Package (SSOP)
– 28-pin PLCC
• 87C748 available in erasable quartz lid or one-time programmable plastic packages
• Wide oscillator frequency range: –3.5 to 16MHz
• Low power consumption:
– Normal operation: less than 11mA @ 5V, 12MHz
– Idle mode
– Power-down mode
• 2k × 8 ROM (83C748)
2k × 8 EPROM (87C748)
• 64 × 8 RAM
• 16-bit auto reloadable counter/timer
• 10-bit fixed-rate timer
• Boolean processor
• CMOS and TTL compatible
• Well suited for logic replacement, consumer and industrial applications
• LED drive outputs
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
5000 |
公司存货 |
询价 | |||||
TOSHIBA |
23+ |
SMD28 |
5000 |
原装现货,优势热卖 |
询价 | ||
S/PHI |
2020+ |
CDIP24 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
S/PHI |
22+ |
CDIP24 |
25000 |
原装现货,价格优惠,假一罚十 |
询价 | ||
PHILIPS/飞利浦 |
2021+ |
SSOP28 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
PHI |
23+ |
SSOP |
1100 |
全新原装 |
询价 | ||
TOSHIBA |
2339+ |
QFP |
25843 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
TOSHIBA |
2021+ |
QFP |
6540 |
原装现货/欢迎来电咨询 |
询价 | ||
TOSHIBA |
2023+ |
QFP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
SIG |
2020+ |
DIP24 |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 |